- Documenting the evolution of the Woodward governor.
- The Wall of Governors in the old Woodward collection.
- A Woodward Pratt & Whitney PW-31 aircraft engine governor.
- Woodward Governor Company: In Control of Prime Movers.
- Woodward Governor Company: In Control of Prime Movers.
- WOODWARD PRECISION GOVERNING.
- The Farris Pickering Governor Company.
- The lastest electronic engine governor control system added to the collection.
- The lastest electronic engine governor control system added to the collection.
- The Woodward 2301 control system for a 3500 series Caterpillar Generator system.
- WOODWARD PRIME MOVER CONTROL Annual Issue January 1974 0016
- Researching and documenting the evolution of the Woodward governor system.
- From the 1973 Woodward annual report issue.
- The Wisconsin Magazine of History.
- THE NASH MOTORS COMPANY.